[clang] 8bb00cb - [AMDGPU][OpenMP] Do not attach -fcuda-is-device flag for AMDGPU OpenMP (#96909)

[via cfe-commits]

Author: Dominik Adamski
Date: 2024-07-01T11:36:49+02:00
New Revision: 8bb00cb160830ec8f6029c2aae79d3e46b04b99c

URL: https://github.com/llvm/llvm-project/commit/8bb00cb160830ec8f6029c2aae79d3e46b04b99c
DIFF: https://github.com/llvm/llvm-project/commit/8bb00cb160830ec8f6029c2aae79d3e46b04b99c.diff

LOG: [AMDGPU][OpenMP] Do not attach -fcuda-is-device flag for AMDGPU OpenMP (#96909)

`-fcuda-is-device` flag is not used for OpenMP offloading for AMD GPUs
and it does not need to be added as clang cc1 option for OpenMP code.

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
    clang/test/Driver/amdgpu-openmp-toolchain.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp b/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
index 1c0fb4babe3a5..b75d400e6ce91 100644
--- a/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
@@ -47,8 +47,6 @@ void AMDGPUOpenMPToolChain::addClangTargetOptions(
   assert(DeviceOffloadingKind == Action::OFK_OpenMP &&
          "Only OpenMP offloading kinds are supported.");
 
-  CC1Args.push_back("-fcuda-is-device");
-
   if (DriverArgs.hasArg(options::OPT_nogpulib))
     return;
 

diff  --git a/clang/test/Driver/amdgpu-openmp-toolchain.c b/clang/test/Driver/amdgpu-openmp-toolchain.c
index 49af04acc4639..a153c4afb0ce8 100644
--- a/clang/test/Driver/amdgpu-openmp-toolchain.c
+++ b/clang/test/Driver/amdgpu-openmp-toolchain.c
@@ -7,7 +7,7 @@
 
 // verify the tools invocations
 // CHECK: "-cc1" "-triple" "x86_64-unknown-linux-gnu"{{.*}}"-emit-llvm-bc"{{.*}}"-x" "c"
-// CHECK: "-cc1" "-triple" "amdgcn-amd-amdhsa" "-aux-triple" "x86_64-unknown-linux-gnu"{{.*}}"-fcuda-is-device"{{.*}}"-target-cpu" "gfx906"
+// CHECK: "-cc1" "-triple" "amdgcn-amd-amdhsa" "-aux-triple" "x86_64-unknown-linux-gnu"{{.*}}"-target-cpu" "gfx906"
 // CHECK: "-cc1" "-triple" "x86_64-unknown-linux-gnu"{{.*}}"-emit-obj"
 // CHECK: clang-linker-wrapper{{.*}} "-o" "a.out"